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Commit 0ae80384 authored by Andrey Smetanin's avatar Andrey Smetanin Committed by Paolo Bonzini
Browse files

kvm/x86: Added Hyper-V vcpu_to_hv_vcpu()/hv_vcpu_to_vcpu() helpers 



Signed-off-by: default avatarAndrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: default avatarRoman Kagan <rkagan@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: Haiyang Zhang <haiyangz@microsoft.com>
CC: Vitaly Kuznetsov <vkuznets@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e18eaeed

arch/x86/kvm/hyperv.h

+14 −6
Original line number Diff line number Diff line
@@ -24,21 +24,29 @@ 
#ifndef __ARCH_X86_KVM_HYPERV_H__

#define __ARCH_X86_KVM_HYPERV_H__



static inline struct kvm_vcpu_hv_synic *vcpu_to_synic(struct kvm_vcpu *vcpu)

static inline struct kvm_vcpu_hv *vcpu_to_hv_vcpu(struct kvm_vcpu *vcpu)

{

	return &vcpu->arch.hyperv.synic;

	return &vcpu->arch.hyperv;

}



static inline struct kvm_vcpu *synic_to_vcpu(struct kvm_vcpu_hv_synic *synic)

static inline struct kvm_vcpu *hv_vcpu_to_vcpu(struct kvm_vcpu_hv *hv_vcpu)

{

	struct kvm_vcpu_hv *hv;

	struct kvm_vcpu_arch *arch;



	hv = container_of(synic, struct kvm_vcpu_hv, synic);

	arch = container_of(hv, struct kvm_vcpu_arch, hyperv);

	arch = container_of(hv_vcpu, struct kvm_vcpu_arch, hyperv);

	return container_of(arch, struct kvm_vcpu, arch);

}



static inline struct kvm_vcpu_hv_synic *vcpu_to_synic(struct kvm_vcpu *vcpu)

{

	return &vcpu->arch.hyperv.synic;

}



static inline struct kvm_vcpu *synic_to_vcpu(struct kvm_vcpu_hv_synic *synic)

{

	return hv_vcpu_to_vcpu(container_of(synic, struct kvm_vcpu_hv, synic));

}



int kvm_hv_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host);

int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata);